<template>
  <el-card class="box-card">
    <el-form :inline="true" :disabled="!disabled" class="demo-form-inline">
      <el-form-item label="一级分类">
        <el-select v-model="category1Id" placeholder="请选择">
          <el-option
            :label="c1.name"
            v-for="c1 in categoryStore.category1List"
            :key="c1.id"
            :value="c1.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="二级分类">
        <el-select v-model="category2Id" placeholder="请选择">
          <el-option
            :label="c2.name"
            v-for="c2 in categoryStore.category2List"
            :key="c2.id"
            :value="c2.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="三级分类">
        <el-select v-model="category3Id" placeholder="请选择">
          <el-option
            :label="c3.name"
            v-for="c3 in categoryStore.category3List"
            :key="c3.id"
            :value="c3.id"
          />
        </el-select>
      </el-form-item>
    </el-form>
  </el-card>
</template>

<script lang="ts">
export default {
  name: "CategorySelector",
  props: ["disabled"],
};
</script>
<script lang="ts" setup>
import { reactive, onMounted, computed } from "vue";
// 引入categoryListStore数据过来
import { useCategoryListStore } from "@/stores/categoryList";
// 生成store实例
const categoryStore = useCategoryListStore();

// 1. 页面挂载完成之后要发送请求获取一级导航数据
onMounted(() => {
  // const result = await reqGetCategory1ListData()
  // console.log('cc',result);
  categoryStore.getCategory1ListData();
});
// 2. 使用计算属性来精简一二三级id
const category1Id = computed({
  get() {
    return categoryStore.category1Id as number;
  },
  set(val: number) {
    // 去获取二级导航数据
    categoryStore.getCategory2ListData(val);
    console.log(val);
  },
});
// 3. 二级导航
const category2Id = computed({
  get() {
    return categoryStore.category2Id as number;
  },
  set(val: number) {
    categoryStore.getCategory3ListData(val);
  },
});
// 4. 三级导航
const category3Id = computed({
  get() {
    return categoryStore.category3Id as number;
  },
  set(val: number) {
    categoryStore.setCategory3Id(val);
  },
});
</script>

<style>
</style>